From 13123ff7b5023b0f73e640a74330e9ba98a61d59 Mon Sep 17 00:00:00 2001 From: Nick Bagga Date: Thu, 26 Feb 2026 07:21:32 +0530 Subject: [PATCH 1/2] MAPI-1766: Added SG TLS message --- spec/openapi.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/spec/openapi.yaml b/spec/openapi.yaml index 42bde33..c4bca12 100644 --- a/spec/openapi.yaml +++ b/spec/openapi.yaml @@ -1304,6 +1304,7 @@ paths: delivered to. This should be specified in E.164 international format. For information on E.164, please refer to http://en.wikipedia.org/wiki/E.164. A destination number is required. + ⚠️ IMDA TLS Compliance Notice: From 1 April 2026, all requests sending messages to Singapore (+65) numbers must use TLS 1.3 or higher. Requests using an older TLS version will be rejected with HTTP 422 Unprocessable Entity. - ```format``` The format specifies which format the message will be sent as, ```SMS``` (text message), ```MMS``` (multimedia message) From 28e7d258dcdefbe773cc0596d4c0151049e78a87 Mon Sep 17 00:00:00 2001 From: Nick Bagga Date: Thu, 26 Feb 2026 07:28:13 +0530 Subject: [PATCH 2/2] MAPI-1766: Added SG TLS message --- spec/openapi.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/spec/openapi.yaml b/spec/openapi.yaml index c4bca12..79bad4d 100644 --- a/spec/openapi.yaml +++ b/spec/openapi.yaml @@ -1303,7 +1303,7 @@ paths: - ```destination_number``` The destination number the message should be delivered to. This should be specified in E.164 international format. For information on E.164, please refer to http://en.wikipedia.org/wiki/E.164. - A destination number is required. + A destination number is required. ⚠️ IMDA TLS Compliance Notice: From 1 April 2026, all requests sending messages to Singapore (+65) numbers must use TLS 1.3 or higher. Requests using an older TLS version will be rejected with HTTP 422 Unprocessable Entity. - ```format``` The format specifies which format the message will be